[LU-17668] mdt_dom_lvbo_update()) ASSERTION( env ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: Alex Zhuravlev

Description

PID: 5581     TASK: ffff947d507b8340  CPU: 0    COMMAND: "ldlm_elt"
 #0 [ffff947d69f43718] __schedule at ffffffff896f6bd6
    /tmp/kernel/kernel/sched/core.c: 3755
 #1 [ffff947d69f43770] preempt_schedule at ffffffff896f74b3
    /tmp/kernel/./arch/x86/include/asm/preempt.h: 84
 #2 [ffff947d69f43780] ___preempt_schedule at ffffffff89001e26
    /tmp/kernel/arch/x86/entry/thunk_64.S: 50
 #3 [ffff947d69f437d8] libcfs_debug_msg at ffffffffc0180988 [libcfs]
    /home/lustre/master-mine/libcfs/libcfs/tracefile.c: 144
 #4 [ffff947d69f43900] mdt_dom_lvbo_update at ffffffffc0e5ad71 [mdt]
    /home/lustre/master-mine/lustre/mdt/mdt_lvb.c: 173
 #5 [ffff947d69f43948] ldlm_handle_ast_error at ffffffffc06a48e1 [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 802
 #6 [ffff947d69f43990] ldlm_cb_interpret at ffffffffc06a4e57 [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 852
 #7 [ffff947d69f439d0] ptlrpc_check_set at ffffffffc061f6ac [ptlrpc]
    /home/lustre/master-mine/lustre/include/lustre_net.h: 1148
 #8 [ffff947d69f43a70] ptlrpc_set_wait at ffffffffc06228df [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/client.c: 2568
 #9 [ffff947d69f43ae8] ldlm_run_ast_work at ffffffffc0681625 [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2418
#10 [ffff947d69f43b10] ldlm_handle_conflict_lock at ffffffffc06823ba [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2109
#11 [ffff947d69f43b50] ldlm_lock_enqueue at ffffffffc06828d5 [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 1790
#12 [ffff947d69f43bb0] ldlm_cli_enqueue_local at ffffffffc069b512 [ptlrpc]
    /home/lustre/master-mine/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 529
#13 [ffff947d69f43c20] mdt_dom_discard_data at ffffffffc0e69273 [mdt]
    /home/lustre/master-mine/lustre/mdt/mdt_io.c: 1989
#14 [ffff947d69f43cf0] mdt_mfd_close at ffffffffc0e4a254 [mdt]
    /home/lustre/master-mine/lustre/mdt/mdt_open.c: 2625
#15 [ffff947d69f43de8] mdt_obd_disconnect at ffffffffc0e0e12a [mdt]
    /home/lustre/master-mine/lustre/mdt/mdt_handler.c: 7079
#16 [ffff947d69f43e80] class_fail_export at ffffffffc02c8953 [obdclass]
    /home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 126
#17 [ffff947d69f43ea0] expired_lock_main at ffffffffc06a9801 [ptlrpc]
    /home/lustre/linux-4.18.0-477.15.1.el8_8/include/linux/compiler.h: 278
#18 [ffff947d69f43f10] kthread at ffffffff8910383e
    /tmp/kernel/kernel/kthread.c: 354
#19 [ffff947d69f43f50] ret_from_fork at ffffffff898001c4
    /tmp/kernel/arch/x86/entry/entry_64.S: 328

Issue Links

• is duplicated by: LU-18362 expired_lock_main kernel thread should add lu_env to avoid LBUG

Comments

[Peter Jones]

Merged for 2.17

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/54642/
Subject: LU-17668 ptlrpc: create env in few more threads
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: d891becebb5d079a8fd26f7f89319c8b61ce5d7a

[Gerrit Updater]

"Shaun Tancheff <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/56672
Subject: LU-17668 ptlrpc: TEST create env in few more threads
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 03fe23a410a361301efe8547b222879b686526cc

[Gerrit Updater]

"Alex Zhuravlev <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/54642
Subject: LU-17668 ptlrpc: create env in few more threads
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 77e218ca158e098207389f93a39fb43e7afdea25